After his introductory series, Tom Fenton deploys a database on Docker and integrates it with other apps deployed from other Docker images.

For developers keen on using programming language Python, there's a new tutorial that shows how to build a Python application in a Docker container using VS Code and Microsoft's VS Code Docker ...

Running Applications in Docker, Part 2: Table Joins in PostgreSQL Tom demos table joins, shell scripts for repetitive tasks and using "exec" to run commands inside a container from the host system.